<script lang="ts">
  export default {
    name: 'brand',
  };
</script>

<template>
  <div class="app-container">
    <!-- 搜索表单 -->
    <el-form ref="queryFormRef" :model="queryParams" :inline="true">
      <el-form-item>
        <el-button type="success" :icon="Plus" @click="handleAdd">新增</el-button>
        <el-button type="danger" :icon="Delete" :disabled="single" @click="handleDelete">删除</el-button>
      </el-form-item>

      <el-form-item prop="name">
        <el-input v-model="queryParams.name" placeholder="品牌名称"/>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" :icon="Search" @click="handleQuery">搜索</el-button>
        <el-button :icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 数据表格 -->
    <el-table
      v-loading="loading"
      :data="brandList"
      @selection-change="handleSelectionChange"
      border
      style="width: 100%"
    >
      <el-table-column type="selection" align="center" min-width="10%"/>
      <el-table-column prop="name" label="品牌名称" align="center" min-width="25%"/>
      <el-table-column prop="logoUrl" label="LOGO" align="center" min-width="40%">
        <template #default="scope">
          <el-popover placement="right" :width="400" trigger="hover">
            <img :src="scope.row.logoUrl" width="400" height="400"/>
            <template #reference>
              <img
                :src="scope.row.logoUrl"
                style="max-height: 60px; max-width: 60px"
              />
            </template>
          </el-popover>
        </template>
      </el-table-column>

      <el-table-column prop="sort" label="排序" align="center" min-width="15%"/>

      <el-table-column label="操作" align="center" min-width="35%">
        <template #default="scope">
          <el-button
            @click="handleUpdate(scope.row)"
            type="primary"
            :icon="Edit"
            circle
            plain
          />
          <el-button
            type="danger"
            :icon="Delete"
            circle
            plain
            @click="handleDelete(scope.row)"
          />
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页工具条 -->
    <pagination
      v-if="total > 0"
      :total="total"
      v-model:page="queryParams.current"
      v-model:limit="queryParams.pageSize"
      @pagination="handleQuery"
    />

    <!-- 表单弹窗 -->
    <el-dialog
      :title="dialog.title"
      v-model="dialog.visible"
      top="5vh"
      width="600px"
    >
      <el-form
        ref="dataFormRef"
        :model="formData"
        :rules="rules"
        label-width="100px"
      >
        <el-form-item label="品牌名称" prop="name">
          <el-input v-model="formData.name" auto-complete="off"/>
        </el-form-item>

        <el-form-item label="LOGO" prop="logoUrl">
          <single-upload v-model="formData.logoUrl"/>
        </el-form-item>

        <el-form-item label="排序" prop="sort">
          <el-input v-model="formData.sort"/>
        </el-form-item>
      </el-form>

      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="ts">
  import {onMounted, reactive, ref, toRefs} from 'vue';
  import {ElForm, ElTable, ElMessage, ElMessageBox} from 'element-plus';
  import {Search, Plus, Edit, Refresh, Delete} from '@element-plus/icons-vue';
  import {
    BrandFormData,
    BrandItem,
    BrandQueryParam,
  } from '@/types/api/pms/brand';
  import {Dialog} from '@/types/common';
  import {
    listBrandPages,
    getBrandFormDetail,
    updateBrand,
    addBrand,
    deleteBrands,
  } from '@/api/pms/brand';
  import SingleUpload from '@/components/Upload/SingleUpload.vue';

  const queryFormRef = ref(ElForm); // 属性名必须和元素的ref属性值一致
  const dataFormRef = ref(ElForm); // 属性名必须和元素的ref属性值一致

  const state = reactive({
    loading: true,
    // 选中ID数组
    ids: [] as string[],
    // 非单个禁用
    single: true,
    // 非多个禁用
    multiple: true,
    total: 0,
    queryParams: {
      current: 1,
      pageSize: 10,
    } as BrandQueryParam,
    brandList: [] as BrandItem[],
    dialog: {} as Dialog,
    formData: {sort: 1} as BrandFormData,
    rules: {
      name: [
        {
          required: true,
          message: '请输入品牌名称',
          trigger: 'blur',
        },
      ],
    },
  });

  const {
    loading,
    multiple,
    queryParams,
    brandList,
    total,
    dialog,
    formData,
    rules,
  } = toRefs(state);

  function handleQuery() {
    state.loading = true;
    listBrandPages(state.queryParams).then(({data}) => {
      state.brandList = data.list;
      state.total = data.total;
      state.loading = false;
    });
  }

  function resetQuery() {
    queryFormRef.value.resetFields();
    handleQuery();
  }

  function handleSelectionChange(selection: any) {
    state.ids = selection.map((item: any) => item.id);
    state.single = selection.length !== 1;
    state.multiple = !selection.length;
  }

  function handleAdd() {
    state.dialog = {
      title: '添加品牌',
      visible: true,
    };
  }

  function handleUpdate(row: any) {
    state.dialog = {
      title: '修改品牌',
      visible: true,
    };
    const brandId = row.id || state.ids;
    getBrandFormDetail(brandId).then(({data}) => {
      state.formData = data;
    });
  }

  /**
   * 表单提交
   */
  function submitForm() {
    dataFormRef.value.validate((isValid: boolean) => {
      if (isValid) {
        if (state.formData.id) {
          updateBrand(state.formData.id, state.formData).then(() => {
            ElMessage.success('修改成功');
            cancel();
            handleQuery();
          });
        } else {
          addBrand(state.formData).then(() => {
            ElMessage.success('新增成功');
            cancel();
            handleQuery();
          });
        }
      }
    });
  }

  /**
   * 取消
   */
  function cancel() {
    dataFormRef.value.resetFields();
    state.dialog.visible = false;
  }

  /**
   * 删除
   */
  function handleDelete(row: any) {
    const ids = [row.id || state.ids].join(',');

    console.log("删除 " + ids)

    ElMessageBox.confirm('确认删除已选中的数据项?', '警告', {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning',
    })
      .then(() => {
        deleteBrands(ids).then(() => {
          ElMessage.success('删除成功');
          handleQuery();
        });
      })
      .catch(() => ElMessage.info('已取消删除'));
  }

  onMounted(() => {
    handleQuery();
  });
</script>

<style scoped></style>
